1.   A dictionary of synonyms and antonyms might also be useful.

2.   A dietary questionnaire or frequency determination is often useful in individual counseling, as well as in nutrition education and community programs.

3.   A garden hose is useful here to help.

4.   A good sense of balance is always useful when you are sailing.

5.   A history lesson would be useful.

6.   A life-threatening illness policy has the widest application and is useful for non-AIDS-related purposes.

7.   A notice board placed in a suitable part of the ward is useful for presenting learning material.

8.   A pump attachment that you can fix to a power drill is useful for emptying the pond to a respectably low level.

9.   A reinforced edge adds strength and is useful for a fruit cage.

10.   A reputation for being exclusive is not very useful in a Market where success depends on recruiting large numbers.